![SpectraPure DWS Скачать руководство пользователя страница 6](http://html.mh-extra.com/html/spectrapure/dws/dws_instructions-manual_1343971006.webp)
SpectraPure
SpectraPure®Inc.
480.894.5437 Call us toll-free 1.800.685.2783
2167 East Fifth St, Tempe, Arizona 85281
®
6
This procedure will assure you of maximum life and reliability of your SpectraPure System. Failure to perform this
procedure can permanently damage the membrane and will void the pro-rated Membrane Warranty.
In order to maximize the life of your SpectraPure RO Membrane, you may need to adjust the ratio of the concentrate to
purified water. If not enough concentrate is allowed to flow past the membrane during operation, the impurities will
precipitate out on the membrane surface, clogging the RO Membrane. To keep this from happening, the Concentrate to
Purified Water Ratio must be checked and adjusted in order to compensate for pressure and temperature variations that
exist in all water supplies. The flow rate of the concentrate must be a minimum of 4X the product flow rate. 4X to 6X is an
acceptable concentrate flow rate.
Procedure:
1. Locate the Yellow waste line. Direct the waste line into a sink drain or bucket.
2. Locate the Blue product line. Direct the product line into a sink drain or bucket.
NOTE: For the DWS-PP, locate the yellow and blue line (shown in the Diagram below) and disconnect them
from pump to proceed with Measuring Waste to Product Water Ratio.
3. Turn on the Feed Supply Valve and let the system run for 20 min.
4. Collect product water from the blue line into a measuring cup for one minute. Measure the collected amount
in milli-liters. Do the same with the waste water.
WASTE
IN
MILLILITERS______________
DIVIDED BY
PRODUCT
IN
MILLILITERS______________
The resultant is the Concentrate to Product Ratio
(Although not needed in this procedure, the daily product flow rate in Gallons per Day (GPD) can be calculated to be
equal to the product flow rate times 0.38 ).
5. If ratio is
less than 4:1
6. Follow instructions on page 7
(MAKE SURE YOU RECONNECT WATER LINES FOR DWS-PP)
7. If ratio is
greater than 6:1
, flow restrictor requires replacement (Please contact SpectraPure Inc).
PROCEDURE FOR MEASURING WASTE TO PRODUCT WATER RATIO